F4 examples should build for F4, pass consistent arguments to the compiler and linker to ensure that compatible libraries are linked.
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@ -30,12 +30,12 @@ GDB = $(PREFIX)-gdb
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#TOOLCHAIN_DIR := $(shell dirname `which $(CC)`)/../$(PREFIX)
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TOOLCHAIN_DIR = ../../../../..
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CFLAGS += -Os -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include \
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-fno-common -mcpu=cortex-m3 -mthumb -msoft-float -MD -DSTM32F4
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-fno-common -mcpu=cortex-m4 -mthumb -msoft-float -MD -DSTM32F4
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LDSCRIPT ?= $(BINARY).ld
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LDFLAGS += -lc -lnosys -L$(TOOLCHAIN_DIR)/lib \
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-L$(TOOLCHAIN_DIR)/lib/stm32/f4 \
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-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections \
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-mthumb -march=armv7 -mfix-cortex-m3-ldrd -msoft-float
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-mthumb -mcpu=cortex-m4 -march=armv7 -mfix-cortex-m3-ldrd -msoft-float
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OBJS += $(BINARY).o
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OOCD ?= openocd
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